This set of 6 wall-mounted shelves with storage shelve could be mounted on the wall as a bookcase. The two keyhole backings allow it to be hung on a wall using screws. Maintaining order on the wall of your house with all of your books, photographs, and other memorabilia with this sturdy and practical wall shelf.【Minimalist Design】The classic color scheme and universal size make this shelving ideal for any home décor, whether modern or industrial decor, allowing for the creation of a chic wall statement. 【Wide Application】These metal floating shelves create multi-functional storage space and various combinations to decorate your home. Suitable for revealing its charm in a living room, home office, dining room, bathroom, and so on.【Premium Material】Metal construction in a premium finish ensures long-term use and makes it work well in any existing decor.- Overall Dimension(Small): 15.7"L x 7.1"W x 15.7"H (400mmL x 180mmW x 400mmH)- Overall Dimension(Medium): 19.7"L x 6.6"W x 5.9"H (500mmL x 165mmW x 150mmH)- Overall Dimension(Large): 21.7"L x 7.9"W x 9.8"H (550mmL x 200mmW x 250mmH)- Number of Piece: 6 (Small*2+Medium*2+Large*2)